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64407-89-2

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64407-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64407-89-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,4,0 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 64407-89:
(7*6)+(6*4)+(5*4)+(4*0)+(3*7)+(2*8)+(1*9)=132
132 % 10 = 2
So 64407-89-2 is a valid CAS Registry Number.

64407-89-2Relevant articles and documents

A novel synthetic route to 7α-methoxycephalosporins

Kobayashi,Hiraoka

, p. 2718 - 2726 (2007/10/09)

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